(19)

(11)

EP 1 779 283 A1

(12)

(43) Date of publication: 02.05.2007 Bulletin 2007/18 (21) Application number: 05773472.5 (22) Date of filing: 05.08.2005

(51) International Patent Classification (IPC):  G06F 21/00(2006.01) (86) International application number: PCT/IB2005/052617 (87) International publication number: WO 2006/016339 (16.02.2006 Gazette 2006/07)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 10.08.2004 US 600258 P (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: JANEVSKI, Angel Briarcliff Manor, NY 10510-8001 (US) (74) Representative: Schouten, Marcus Maria et al Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)